Boone County climate

Boone County Weather in October

NOAA 1991-2020 normals for Harrison Boone CO AP, 7.5 km from Boone County

Average highs run from 76°F on October 1 to 65°F on October 31, and lows from 53°F to 43°F. Normal precipitation for the month is 3.81 in over about 9 wet days.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Boone County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
71°F
Average low
48°F
Precipitation
3.81 in
Record high
92°FOct 10, 1963
Record low
21°FOct 31, 1993
Chance of a freeze
56%
Daylight
11 h 48 min to 10 h 43 min
Cloud cover
50%
Humidity
71%
Dew point
48°F
Wind
5.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Oct 176°F53°F87°F 200234°F 194926%0%
Oct 276°F53°F91°F 196834°F 198526%0%
Oct 376°F52°F90°F 199734°F 198727%0%
Oct 475°F52°F89°F 201833°F 198727%0%
Oct 575°F52°F88°F 198135°F 198827%0%
Oct 674°F51°F90°F 202435°F 196427%0%
Oct 774°F51°F90°F 196331°F 199127%0%
Oct 874°F51°F88°F 196327°F 200028%0%
Oct 973°F50°F88°F 196628°F 200028%0%
Oct 1073°F50°F92°F 196330°F 197028%0%
Oct 1173°F50°F90°F 196331°F 199028%0%
Oct 1272°F49°F92°F 198930°F 198728%0%
Oct 1372°F49°F88°F 201732°F 197729%0%
Oct 1472°F49°F89°F 201732°F 200229%0%
Oct 1571°F48°F91°F 201535°F 196929%0%
Oct 1671°F48°F86°F 201130°F 196629%0%
Oct 1771°F48°F87°F 196429°F 194829%0%
Oct 1870°F47°F87°F 199124°F 194829%
Oct 1970°F47°F87°F 201627°F 202229%
Oct 2069°F47°F86°F 200327°F 198929%
Oct 2169°F46°F86°F 197830°F 198730%
Oct 2269°F46°F86°F 202429°F 198230%
Oct 2368°F46°F89°F 202426°F 198130%
Oct 2468°F45°F86°F 202423°F 198130%
Oct 2568°F45°F85°F 201429°F 194830%
Oct 2667°F45°F85°F 201430°F 197530%
Oct 2767°F44°F85°F 197727°F 200130%
Oct 2866°F44°F85°F 202427°F 197630%
Oct 2966°F44°F82°F 202425°F 201730%
Oct 3066°F43°F88°F 196825°F 199330%
Oct 3165°F43°F83°F 201621°F 199330%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Boone County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:08 AM, sunset 6:56 PM
October 31
sunrise 7:34 AM, sunset 6:17 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013971 (Harrison Boone CO AP), public domain. Records: NOAA GHCN-Daily, station USW00013971, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.